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Jiansheng

Standard & Custom Brushes · Since 2011

PRODUCT CATEGORY

HVAC, Vent & Coil Cleaning Brushes

Airflow equipment collects dust where access is long and surfaces are often easy to deform. Duct interiors, dryer vents and ventilation runs need reach; evaporator and condenser fins need much lighter contact. This category separates those jobs so cleaning force is not applied where it can damage airflow components.

Browse Duct, Vent, Coil and Fin Brushes

Choose flexible duct and dryer-vent brushes for internal runs, coil and fin brushes for heat exchangers, or compact vent brushes for accessible grilles and equipment openings.

13 products in this categoryCommercial category

Ducts or fins: which kind of HVAC brush do you need?

This range splits into two jobs that want opposite brushes. Ducts, vents and dryer lines need reach and enough stiffness to scrub dust off a long wall. Coil and radiator fins need the lightest touch on the site, because the fins are thin aluminum and bend under a finger. Use a duct brush on fins and you flatten them; use a fin brush in a duct and nothing moves.

JobBrush in this rangeSize
Rectangular and round ducts, by machineRotary air duct brush on a flexible shaft200–600 mm heads, 5–30 m reach
Ducts and vents, by hand or drill120 mm and 200 mm PA66 duct brushes; 150 mm PP ventilation brushQuick-change coupling, 600–800 mm handles
Dryer ventsDryer vent brush on modular rods102–140 mm head for 3–6 inch ducts, 1–10 m reach
Long, curved runs, flues and pipesLong stainless flexible brush; flexible rod brush316 twisted core, lengths up to 3,000 mm
Evaporator and condenser coilsAC fin, evaporator coil and fridge condenser coil brushes10–60 mm heads for 1–6 mm fin spacing
Radiators and heat sinksRadiator fin brush; heat sink fin brush10–60 mm heads, nylon or brass

How do you clean coil fins without bending them?

Brush along the fins, never across them. A soft, fine filament, nylon or PBT, slips between fins spaced 1–6 mm and lifts dust and oily film out of the gap. Light pressure is enough; if the fins move, the brush is too stiff or the stroke is wrong.

The head is sized to the fin spacing. A fill that is too thick will not enter the gap and only skims the edges. Fins that are already bent need a fin comb, which straightens them. A brush cleans; it does not repair.

Brass wire is kept for heavy, caked dirt on thick radiator and heat-exchanger fins. Never use it on thin aluminum coil fins.

What decides a duct brush?

The duct size and shape first. A round brush is sized just over the duct diameter so it scrubs the whole wall. Rectangular ducts take a brush wide enough to reach the corners on each pass. Then the drive: hand rods, a drill, or a duct-cleaning machine with a flexible shaft. The quick-change coupling and thread are copied from the machine or rod you use.

PP and nylon are the usual fills. PA66 is stiffer and stands up to longer runs. Where the dust is fine and static holds it to the duct wall, conductive nylon helps release it.

Why does a dryer vent need its own brush?

Lint builds up in the vent from a tumble dryer, and lint is a fire risk. The vent is a 3–6 inch flexible or rigid duct, often with bends. A dryer vent brush is sized to the duct and runs on modular rods that screw together up to 10 m, so it reaches from the dryer to the outside cap. A drill can turn it, slowly, in the direction that keeps the rods tight.

What can be made for your brand or service team?

Most of what we make carries the seller's brand, and HVAC brushes can be supplied as kits for a service team or for retail. Head size, fill, core, coupling, rod length and the kit contents can all change.

Hand-held fin and coil brushes start at 500 pieces per design. The larger duct brushes, the dryer vent brush and the long flexible brush start at 100.

What should you send for a quote?

  • The job: duct, vent, dryer line, flue, coil, radiator or heat sink.
  • Duct size and shape and the run length, or the fin spacing.
  • The drive: hand rods, drill or machine, with the coupling or thread.
  • Fill, and kit contents if you sell a set.
  • Branding, packaging and quantity per design.

Send the Airflow Path or Coil Geometry

Provide duct or vent size, run length, bends, coil or fin dimensions, contamination and cleaning method. We can then select a brush that reaches without creating damage.

Need Custom Help?

Choose your brush type, cleaning task, material direction, and key details before sending a custom brush request.

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